Physics- Atoms 0.0 / 5 ? PhysicsAtomsGCSEOCR Created by: lola.leontyne.Created on: 29-06-16 09:55 What are materials made from? All materials on the planet are made from atoms. 1 of 7 What are the different types of atoms? Different type of atoms are called elements. There are just over 100 elements known. 2 of 7 What three partcicles make up an atom? In an atom, there's the protons and neutrons in the nucleus. Then, surrounding the nucleus are electrons. Electrons obit around the nucleus. 3 of 7 What charge do all of the particles carry? The neutrons are neutral. The protons are neutral. The electrons are negative. 4 of 7 What charge will a normal atom have? A normal atom will have a neutral charge. This is because they have the same amount of electrons as protons. Therefore, they cancel each other out. 5 of 7 What is the atomic number? An atomic number is the amount of protons in an atom. 6 of 7 What is the mass number? The mass number is the number of protons and neutrons in an atom. 7 of 7
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